/* AI知识页面样式 —— 深色玻璃风 */

.article-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.article-list li {
  margin-bottom: 0.75rem;
}

.article-item {
  display: block;
  padding: 1.35rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s, background 0.25s, border-color 0.25s;
}

.article-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  transition: height 0.25s ease;
}

.article-item:hover {
  transform: translateX(4px);
  background: var(--color-surface-hover);
  border-color: var(--color-border-strong);
}

.article-item:hover::before {
  height: 100%;
}

.article-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
}

.article-item p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}